LIGHTING SYSTEM, Diagnostic DTC:B124C

DTC Code DTC Name
B124C Automatic High Beam Camera

DESCRIPTION

The main body ECU (multiplex network body ECU) detects a high beam headlight illumination request signal of the automatic high beam system from the forward recognition camera.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Note
B124C Automatic High Beam Camera Malfunction in forward recognition camera Front camera system Main body ECU (multiplex network body ECU) w/o Adaptive High Beam System

WIRING DIAGRAM

B005WCQE66
*1 Forward Recognition Camera
*2 Main Body ECU (Multiplex Network Body ECU)
*3 CAN Communication Line

PROCEDURE


  1. CHECK FRONT CAMERA SYSTEM


    1. Check the front camera system.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

    END